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Certification
Clinical Testing & Certification
ES PRIMELINE under-eye patches have been evaluated in independent U.S. laboratory studies, including dermatologist-supervised testing and controlled usage trials designed to assess both Safety and Visible Efficacy.
Study results showed:
Clinical study results showing participant improvements in hydration, smoothness, and overall skin appearance
The complete clinical study report is available upon request. Please contact our team via email and we will provide you with the full documentation.
welcome@esprimeline.com
Our patches have undergone RIPT (Repeat Insult Patch Test) — a standard clinical safety study used in the cosmetic industry to evaluate the potential for skin irritation or allergic reactions.
Each formula is developed through a synergy of advanced cosmetic science and carefully selected natural ingredients, ensuring optimal skin compatibility while delivering measurable performance.